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 5999-01-214-0631
NSN 5996-00-952-7091
NSN 6240-00-297-3919
NSN 5835-01-460-6054
NSN 5905-01-644-7582
NSN 6645-01-569-5729
NSN 2925-00-246-3077
NSN 5965-00-436-2226
NSN 6130-00-367-2706
NSN 6610-00-557-8271
NSN 5930-01-341-4213
NSN 6145-00-663-6133