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 6240-00-034-5909
NSN 5965-00-925-1725
NSN 5855-00-167-7893
NSN 6620-01-367-2597
NSN 5950-00-079-1722
NSN 5965-01-396-3184
NSN 6685-01-624-1644
NSN 5910-00-153-1962
NSN 5965-00-934-3495
NSN 6645-00-066-4279
NSN 2925-00-724-9252
NSN 5965-00-217-2476