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 6650-01-366-4663
NSN 5945-01-385-0184
NSN 5950-00-703-5112
NSN 6110-01-048-0427
NSN 6145-00-110-9410
NSN 6220-00-454-1132
NSN 5910-01-478-7606
NSN 5965-00-170-5254
NSN 5990-01-071-1505
NSN 5990-00-481-7208
NSN 5910-01-587-1303
NSN 6150-00-862-1081