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 6110-00-318-6053
NSN 5925-00-942-0350
NSN 5855-00-337-3679
NSN 5930-01-568-6975
NSN 6650-01-013-8804
NSN 6145-01-101-8211
NSN 5990-01-632-0969
NSN 6685-01-281-9525
NSN 2925-01-608-1888
NSN 5920-00-964-4538
NSN 5996-00-630-9594
NSN 6645-00-358-7379