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 5920-01-485-3280
NSN 5920-01-051-2239
NSN 6645-01-611-0968
NSN 6685-00-248-5820
NSN 5925-01-603-6209
NSN 5996-01-098-1457
NSN 5930-01-371-4260
NSN 6150-00-407-1386
NSN 7035-00-392-5417
NSN 6145-01-063-8566
NSN 5930-01-060-3237
NSN 6135-01-506-4791