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 6320-01-170-4068
NSN 5910-01-193-0159
NSN 6240-00-810-3774
NSN 2925-01-528-7333
NSN 5905-01-100-3984
NSN 6220-01-110-0728
NSN 6220-01-182-7606
NSN 5945-00-099-9857
NSN 6320-01-384-3850
NSN 5985-00-359-9067
NSN 6145-00-265-6205
NSN 5935-00-283-4704