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 5945-01-580-8921
NSN 6240-01-111-3394
NSN 2925-01-487-0886
NSN 6685-00-708-8162
NSN 2925-00-247-6248
NSN 6135-01-026-9960
NSN 5945-01-438-1561
NSN 6105-01-076-5183
NSN 5950-00-699-6366
NSN 6135-01-434-6308
NSN 4140-01-254-8462
NSN 4140-01-341-3310