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 6685-01-255-2253
NSN 5855-01-125-4768
NSN 6110-01-263-6499
NSN 5835-00-958-6231
NSN 5930-00-064-4491
NSN 6135-00-575-8942
NSN 5930-01-386-2042
NSN 6135-01-604-8739
NSN 6150-01-367-6058
NSN 5855-01-555-3354
NSN 5895-01-656-7117
NSN 5905-01-352-4039