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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-01-504-3394
NSN 5855-01-411-3360
NSN 5960-01-485-0437
NSN 6610-00-230-4949
NSN 6220-01-216-0678
NSN 5965-00-172-5103
NSN 4140-01-604-8073
NSN 5925-01-144-4556
NSN 5925-00-917-0546
NSN 5925-00-592-8571
NSN 5835-00-372-3736
NSN 6645-00-160-0503