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 6110-01-463-9735
NSN 5925-01-148-6780
NSN 6130-01-254-8784
NSN 6145-00-669-6795
NSN 6610-01-399-1295
NSN 6685-01-084-9637
NSN 6645-00-061-8033
NSN 5990-01-658-9964
NSN 5910-01-645-6871
NSN 5965-01-527-1220
NSN 6645-01-524-7027
NSN 6220-01-136-5402