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 5945-01-620-0325
NSN 2925-01-439-4451
NSN 5910-01-440-8871
NSN 5855-01-059-2710
NSN 5910-00-562-0428
NSN 5990-01-370-5684
NSN 6110-01-623-0714
NSN 6685-01-501-5362
NSN 5835-00-778-5761
NSN 5996-00-814-7376
NSN 5920-01-514-7007
NSN 6645-01-333-9336