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 5910-00-520-1788
NSN 2925-01-439-4451
NSN 5998-01-452-5953
NSN 5895-01-022-4864
NSN 5998-01-494-8677
NSN 5996-01-170-1276
NSN 6685-00-255-4525
NSN 5925-00-535-4120
NSN 6685-01-426-8929
NSN 5920-01-374-5419
NSN 5996-00-111-8179
NSN 6620-01-177-5567