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 5920-00-269-6178
NSN 7035-01-435-7962
NSN 7035-00-797-2635
NSN 6685-01-038-7736
NSN 5965-01-633-8849
NSN 5920-01-461-6693
NSN 2925-01-231-6312
NSN 6150-01-139-3787
NSN 5945-01-396-6133
NSN 6105-01-444-3849
NSN 5905-00-355-9960
NSN 6645-00-864-6794