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 5925-01-436-8152
NSN 5925-01-359-4814
NSN 5855-01-364-1005
NSN 5910-00-079-3142
NSN 6645-00-427-8889
NSN 6220-01-468-1969
NSN 5999-01-460-3294
NSN 6110-00-934-7943
NSN 6110-01-303-5837
NSN 5965-01-391-1703
NSN 6320-00-931-4855
NSN 6610-01-489-0071