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 6650-01-628-0768
NSN 6685-01-432-5193
NSN 5920-01-088-0707
NSN 5905-01-655-7737
NSN 6130-01-451-7539
NSN 5945-01-101-4001
NSN 5999-01-651-9633
NSN 5920-01-401-5315
NSN 5930-00-518-4790
NSN 6145-00-190-7489
NSN 5996-01-181-5438
NSN 5999-01-415-1215