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 5945-01-560-6973
NSN 6685-01-634-0611
NSN 5930-01-246-1451
NSN 6105-01-407-7139
NSN 6610-01-378-2789
NSN 5935-00-281-1237
NSN 5925-01-593-5431
NSN 2925-01-233-8545
NSN 5895-00-280-7528
NSN 6110-00-239-9248
NSN 6130-00-352-2317
NSN 5895-01-074-5885