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 5945-00-074-2162
NSN 5855-00-361-0167
NSN 6650-01-346-5935
NSN 6110-01-160-5257
NSN 6645-01-156-6741
NSN 6320-01-054-3046
NSN 6610-00-149-1534
NSN 5920-01-056-5481
NSN 5985-00-959-3318
NSN 5965-01-059-4028
NSN 6135-01-051-7836
NSN 6130-01-484-8002