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 6145-00-700-7910
NSN 5930-01-231-3700
NSN 5920-01-516-7943
NSN 6240-00-195-6308
NSN 6145-00-822-8431
NSN 2925-00-163-9016
NSN 5925-01-307-7080
NSN 6145-01-229-0326
NSN 5855-01-606-3745
NSN 6645-01-154-3080
NSN 6685-01-411-5969
NSN 5905-01-445-3394