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 5925-01-224-4018
NSN 6610-01-651-0987
NSN 6685-01-030-4140
NSN 5930-01-069-2776
NSN 5930-00-110-0481
NSN 5910-01-600-2613
NSN 6135-01-520-4670
NSN 4140-00-679-9512
NSN 6240-00-952-1906
NSN 6685-00-905-1360
NSN 5935-01-184-4270
NSN 6135-01-054-2462