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 6645-01-162-8023
NSN 6110-00-139-5693
NSN 6130-01-352-5644
NSN 5905-01-501-6885
NSN 7035-01-311-7660
NSN 6645-01-400-2119
NSN 5965-01-160-7037
NSN 2925-00-923-5375
NSN 5975-00-508-7169
NSN 6320-00-004-9158
NSN 5990-01-280-0321
NSN 5925-01-304-5343