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 5905-01-354-8479
NSN 5975-00-921-3644
NSN 6320-01-554-0901
NSN 5999-01-464-5366
NSN 4140-01-570-8071
NSN 4140-01-051-4428
NSN 6685-01-261-1780
NSN 4140-01-191-4886
NSN 5975-01-556-1366
NSN 6110-01-009-1686
NSN 5930-01-122-8163
NSN 5925-00-023-0104