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 5855-01-298-2519
NSN 5905-01-535-4896
NSN 5925-01-407-2542
NSN 6105-01-141-6359
NSN 6610-00-456-0485
NSN 6130-00-947-9232
NSN 4140-00-038-7577
NSN 6135-00-505-0679
NSN 5950-01-266-0620
NSN 5975-01-456-2341
NSN 6220-01-570-6975
NSN 5855-01-586-6165