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 6645-00-835-7020
NSN 5855-01-083-6916
NSN 6145-00-140-8226
NSN 6135-00-403-0213
NSN 2925-01-337-1695
NSN 6130-01-053-1660
NSN 5895-00-181-7020
NSN 5895-00-921-6814
NSN 6130-00-763-6041
NSN 6150-01-025-6305
NSN 6685-01-579-3636
NSN 5935-01-409-2947