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 7035-01-145-5059
NSN 6685-00-909-9768
NSN 5985-01-570-4531
NSN 4140-01-448-9725
NSN 5925-00-138-7585
NSN 5930-01-478-9263
NSN 5965-00-605-8239
NSN 5998-01-660-2975
NSN 5985-01-130-3647
NSN 6645-00-256-4072
NSN 5920-01-560-9487
NSN 5855-01-528-2744