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 5910-00-795-2930
NSN 6150-01-590-2761
NSN 5935-01-102-4309
NSN 6620-01-426-2220
NSN 5999-01-146-4374
NSN 2925-00-194-7407
NSN 7035-01-105-7776
NSN 6685-01-507-2494
NSN 5920-00-996-5232
NSN 6645-01-247-4549
NSN 2925-01-251-9529
NSN 6145-00-990-2749