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 6240-01-329-4979
NSN 5996-01-386-7421
NSN 6645-01-510-3496
NSN 5975-01-397-2831
NSN 5990-01-159-5988
NSN 2925-00-945-0792
NSN 6110-00-679-8961
NSN 7035-00-585-2113
NSN 5985-01-064-3698
NSN 5975-00-451-7208
NSN 6645-01-538-0425
NSN 5996-00-296-9629