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 6610-01-286-3079
NSN 6320-01-444-6640
NSN 5920-01-463-3927
NSN 6240-01-070-6028
NSN 6130-00-233-8013
NSN 5945-01-659-9560
NSN 6685-01-343-7512
NSN 6685-01-553-6020
NSN 4140-00-844-3534
NSN 7035-01-646-7694
NSN 6645-01-631-9789
NSN 5905-00-246-5994