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 6145-00-989-4252
NSN 5975-00-007-1925
NSN 5905-00-249-8195
NSN 6320-01-185-3857
NSN 5935-01-622-0658
NSN 5935-00-926-0709
NSN 7035-01-486-4118
NSN 5925-01-279-8216
NSN 5910-01-296-1646
NSN 6240-00-215-8550
NSN 5925-00-905-8196
NSN 6645-01-564-7129