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 6645-00-033-8714
NSN 5895-01-279-9656
NSN 6145-01-276-9215
NSN 6135-00-010-5275
NSN 6650-01-283-6238
NSN 5905-01-319-0372
NSN 6685-00-449-2172
NSN 6650-00-440-3537
NSN 6240-00-937-6083
NSN 2925-00-028-1481
NSN 6240-00-514-3507
NSN 6610-01-359-9962