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 6645-01-382-0292
NSN 6145-00-995-0062
NSN 6130-00-160-9914
NSN 5930-00-035-7956
NSN 5930-01-507-4638
NSN 5998-01-157-2813
NSN 6685-00-035-6852
NSN 6240-01-112-7576
NSN 6610-01-658-6611
NSN 6240-01-362-6051
NSN 5996-01-578-6162
NSN 5920-01-415-0153