A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-228-4900
NSN 6220-00-577-3435
NSN 5965-01-334-9275
NSN 5998-00-507-3765
NSN 5998-00-661-0380
NSN 6645-01-330-6028
NSN 6110-00-257-1446
NSN 5945-01-044-5825
NSN 7035-01-265-0216
NSN 5998-01-529-3690
NSN 5930-00-098-7827
NSN 6145-00-082-5172