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 6220-01-334-6975
NSN 5895-01-517-9778
NSN 5905-01-371-2538
NSN 5855-00-301-1176
NSN 6220-00-099-9192
NSN 5935-00-529-0921
NSN 5910-01-253-5397
NSN 6320-01-270-1419
NSN 6685-01-322-1326
NSN 6240-00-577-3440
NSN 5985-01-047-2770
NSN 5910-00-351-7073