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 6685-01-159-2687
NSN 6135-01-487-0773
NSN 6220-00-333-8521
NSN 5935-01-353-2963
NSN 6610-01-227-7221
NSN 6610-01-463-5368
NSN 6150-01-556-7388
NSN 5975-01-071-7749
NSN 5950-00-557-6992
NSN 2925-01-604-8984
NSN 5920-01-026-9645
NSN 5996-00-948-5606