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 5925-00-839-7879
NSN 6685-01-556-3075
NSN 5855-01-578-6742
NSN 6135-00-416-2898
NSN 6610-00-352-7004
NSN 4140-00-542-4611
NSN 5925-01-323-5354
NSN 6110-00-462-7456
NSN 6685-00-476-2960
NSN 5855-01-042-7990
NSN 6145-00-622-4634
NSN 6130-00-011-0714