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 6610-01-464-7883
NSN 5925-01-546-5630
NSN 5855-01-441-3189
NSN 7035-00-064-7008
NSN 6150-00-570-0600
NSN 6620-01-207-0667
NSN 6620-00-833-6786
NSN 6685-01-542-8207
NSN 2925-01-197-7864
NSN 7035-01-429-7954
NSN 5905-00-866-0816
NSN 5985-01-203-1785