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 6610-01-027-1641
NSN 6105-00-759-1894
NSN 6135-00-840-6451
NSN 5950-01-391-3749
NSN 5990-00-578-8850
NSN 5999-00-541-5947
NSN 5835-01-029-5602
NSN 5950-00-264-3620
NSN 4140-01-256-4597
NSN 6620-00-491-3818
NSN 6130-01-084-6922
NSN 5985-01-017-0280