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 6240-01-328-5179
NSN 6685-01-415-7520
NSN 5895-01-180-4348
NSN 6685-01-029-1971
NSN 5990-01-042-1984
NSN 6105-01-516-8000
NSN 6150-01-238-5738
NSN 5965-00-946-5156
NSN 5910-00-133-5353
NSN 6220-01-031-6919
NSN 6150-01-290-6810
NSN 5905-01-391-1235