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 5910-01-444-8965
NSN 5999-01-622-7193
NSN 5925-01-502-3442
NSN 5855-01-477-3241
NSN 5975-00-884-4734
NSN 5910-01-083-2323
NSN 6150-01-661-0830
NSN 6645-01-467-9983
NSN 2925-01-333-6346
NSN 6685-00-051-7314
NSN 6145-01-170-6398
NSN 5855-00-237-4088