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 5905-00-889-1280
NSN 4140-01-432-0855
NSN 6240-01-170-0704
NSN 5855-01-375-1191
NSN 6610-01-436-6884
NSN 5950-01-154-9120
NSN 5999-00-522-1252
NSN 6135-01-442-0890
NSN 6220-01-463-8520
NSN 5965-01-083-8006
NSN 6685-01-464-0677
NSN 6145-00-539-9799