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 6130-01-513-9970
NSN 2925-00-196-9003
NSN 5985-01-193-0464
NSN 6150-00-025-0612
NSN 5945-01-539-3095
NSN 5935-01-330-8813
NSN 5990-01-380-7815
NSN 6620-00-941-3461
NSN 5920-01-528-3432
NSN 6105-01-458-8428
NSN 6685-00-395-3272
NSN 2925-01-548-6674