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 6220-01-374-0792
NSN 6645-01-093-1426
NSN 5996-00-293-4687
NSN 5990-01-170-6081
NSN 6685-00-067-3432
NSN 5855-01-613-3757
NSN 6240-01-159-5043
NSN 6240-01-157-9128
NSN 2925-01-460-1601
NSN 6610-01-603-0703
NSN 5990-01-434-7913
NSN 5895-01-132-8136