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 5925-01-438-5437
NSN 5965-00-878-6652
NSN 5835-01-201-7363
NSN 5990-01-191-9624
NSN 5905-01-519-8673
NSN 5930-01-144-6148
NSN 2925-00-942-8541
NSN 5925-01-325-7611
NSN 6320-01-202-8761
NSN 2925-01-301-1727
NSN 5895-00-375-5351
NSN 5965-00-217-2476