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 6645-01-202-7986
NSN 5905-01-123-9715
NSN 5990-01-411-5930
NSN 6240-01-140-8762
NSN 5950-01-510-9445
NSN 6685-00-809-7599
NSN 4140-00-489-3020
NSN 6320-00-228-5678
NSN 5835-01-622-2556
NSN 6610-01-067-6591
NSN 6220-00-007-9698
NSN 5895-01-474-5209