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 5965-01-467-7974
NSN 6240-00-420-9251
NSN 5925-01-578-0814
NSN 5990-00-939-0461
NSN 5935-00-726-6744
NSN 5895-00-835-8969
NSN 6685-01-406-5764
NSN 5990-00-831-5359
NSN 6645-01-217-2888
NSN 6145-01-324-9806
NSN 5905-01-021-6770
NSN 4140-01-141-6526