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 5925-00-752-0371
NSN 6220-01-463-8673
NSN 6240-00-244-0483
NSN 5910-01-358-8514
NSN 5950-01-373-5036
NSN 5910-00-596-1417
NSN 5999-00-781-9663
NSN 6110-01-418-5541
NSN 6685-01-072-5612
NSN 6645-01-633-1852
NSN 2925-01-391-9247
NSN 5855-00-532-0025