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 6645-00-279-1777
NSN 5985-01-555-8481
NSN 6620-01-253-0374
NSN 2925-01-353-3928
NSN 6320-01-072-2073
NSN 6320-00-270-8222
NSN 6145-01-178-6056
NSN 6110-01-468-5153
NSN 5925-01-411-6028
NSN 5950-01-030-8127
NSN 6685-01-527-6373
NSN 6150-01-325-0582