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 6110-00-170-6520
NSN 5835-01-371-8759
NSN 5835-00-922-1263
NSN 6135-01-506-4791
NSN 6685-01-384-0877
NSN 5975-00-541-8531
NSN 6645-01-413-0515
NSN 5990-01-171-9304
NSN 6685-00-975-0041
NSN 6610-00-767-7686
NSN 6135-00-891-4944
NSN 6240-01-476-7935