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.
NSN 7035-01-658-7251
NSN 5905-01-157-8275
NSN 5975-01-187-7744
NSN 5985-01-317-0871
NSN 6150-01-077-8195
NSN 5855-00-560-0110
NSN 6145-01-068-4668
NSN 5935-01-347-7166
NSN 6145-01-322-0489
NSN 5855-00-548-4742
NSN 6110-00-958-3794
NSN 7035-01-649-8134