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 6620-01-567-4193
NSN 6150-01-304-5678
NSN 5835-01-162-5224
NSN 5895-01-299-5871
NSN 2925-01-065-0060
NSN 6610-00-578-6790
NSN 6320-01-425-1417
NSN 6645-01-651-9562
NSN 6645-00-057-3499
NSN 6320-00-809-5744
NSN 5975-00-594-8857
NSN 6135-00-752-1589