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 2925-00-898-9135
NSN 6240-01-406-4042
NSN 5996-01-207-0804
NSN 6145-01-417-9630
NSN 6610-01-382-7894
NSN 6130-00-257-2838
NSN 5950-01-517-0381
NSN 6240-00-643-4532
NSN 5925-01-085-6444
NSN 5950-00-397-7577
NSN 6135-00-947-0406
NSN 5990-01-507-7495