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 5960-00-798-0087
NSN 6145-00-951-5933
NSN 6145-01-582-7016
NSN 5925-01-437-9172
NSN 6220-00-013-9523
NSN 6150-01-241-9445
NSN 6645-01-107-2152
NSN 5999-01-216-6169
NSN 5905-00-486-1893
NSN 5960-01-191-1982
NSN 5835-01-538-8080
NSN 6650-00-816-6525