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 6135-01-660-2840
NSN 6130-00-186-6214
NSN 6130-01-028-4377
NSN 5905-01-186-7296
NSN 5905-00-657-9988
NSN 5895-01-574-2575
NSN 5925-00-215-3758
NSN 5990-00-438-0612
NSN 6150-01-296-6378
NSN 5998-00-455-8412
NSN 5935-00-661-0825
NSN 5935-01-396-6220