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 6685-00-624-2407
NSN 2925-01-327-3069
NSN 6610-01-527-1599
NSN 5999-01-426-4372
NSN 7035-01-309-6709
NSN 5935-01-391-7821
NSN 6130-01-020-0582
NSN 5965-00-843-9957
NSN 5975-01-042-3439
NSN 6145-01-386-3439
NSN 5945-01-249-6084
NSN 5960-01-553-4557